Facebook login seems to be working.
Storing information in the session.
Facebook OAuth authentication works.
Posting stuff on the Facebook timeline.
Revised credits page.
Posting translation requests.
Translation challenge response page.
Minor stylesheet adjustment.
Revised credits page.
Refactoring.
Double checking for pre-existing translation records.
Minor changes.
Merge branch 'facebook'
Adopting a new style.
Basic functionalities are restored.
Improved UI workflow.
Lots of changes.
Replaced text buttons with image buttons.
Merge branch 'bootstrap'